---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-1507 4.15.0-192-generic #203-Ubuntu SMP Wed Aug 10 17:40:03 UTC 2022 x86_64 x86_64 x86_64 GNU/Linux ---> lscpu: Architecture: x86_64 CPU op-mode(s): 32-bit, 64-bit Byte Order: Little Endian CPU(s): 4 On-line CPU(s) list: 0-3 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 4 NUMA node(s): 1 Vendor ID: AuthenticAMD CPU family: 23 Model: 49 Model name: AMD EPYC-Rome Processor Stepping: 0 CPU MHz: 2799.972 BogoMIPS: 5599.94 Virtualization: AMD-V Hypervisor vendor: KVM Virtualization type: full L1d cache: 32K L1i cache: 32K L2 cache: 512K L3 cache: 16384K NUMA node0 CPU(s): 0-3 Flags: fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush mmx fxsr sse sse2 syscall nx mmxext fxsr_opt pdpe1gb rdtscp lm rep_good nopl xtopology cpuid extd_apicid tsc_known_freq pni pclmulqdq ssse3 fma cx16 sse4_1 sse4_2 x2apic movbe popcnt tsc_deadline_timer aes xsave avx f16c rdrand hypervisor lahf_lm cmp_legacy svm cr8_legacy abm sse4a misalignsse 3dnowprefetch osvw topoext perfctr_core ssbd ibrs ibpb stibp vmmcall fsgsbase tsc_adjust bmi1 avx2 smep bmi2 rdseed adx smap clflushopt clwb sha_ni xsaveopt xsavec xgetbv1 xsaves clzero xsaveerptr arat npt nrip_save umip rdpid arch_capabilities ---> nproc: 4 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 2.0G 0 2.0G 0% /dev tmpfs 395M 664K 394M 1% /run /dev/vda1 20G 7.7G 12G 41% / tmpfs 2.0G 0 2.0G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 2.0G 0 2.0G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3943 722 888 0 2333 2955 Swap: 1023 0 1023 ---> ip addr: 1: lo: mtu 65536 qdisc noqueue state UNKNOWN group default qlen 1000 link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00 inet 127.0.0.1/8 scope host lo valid_lft forever preferred_lft forever inet6 ::1/128 scope host valid_lft forever preferred_lft forever 2: ens3: mtu 1450 qdisc fq_codel state UP group default qlen 1000 link/ether fa:16:3e:8e:5e:d5 brd ff:ff:ff:ff:ff:ff inet 10.32.7.104/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86068sec preferred_lft 86068sec inet6 fe80::f816:3eff:fe8e:5ed5/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-1507) 03/01/25 _x86_64_ (4 CPU) 11:16:47 LINUX RESTART (4 CPU) 11:17:01 tps rtps wtps bread/s bwrtn/s 11:18:01 123.90 36.66 87.24 1359.91 7272.79 11:19:01 75.77 29.69 46.08 1628.79 9514.43 11:20:01 9.93 0.00 9.93 0.00 452.72 11:21:01 50.41 4.68 45.73 179.70 10761.27 11:22:01 21.80 0.75 21.05 86.25 6408.53 Average: 56.36 14.36 42.00 650.96 6882.04 11:17:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:18:01 1782092 3354624 2256552 55.87 51300 1676448 619396 12.18 546288 1534524 162872 11:19:01 1495240 3221440 2543404 62.98 57488 1816716 736332 14.47 691256 1662320 4368 11:20:01 1484556 3218200 2554088 63.24 59464 1821228 740300 14.55 696300 1665920 2008 11:21:01 996824 3152604 3041820 75.32 63708 2230264 743512 14.62 879812 1953244 100868 11:22:01 940172 3055656 3098472 76.72 65664 2188844 831484 16.34 1143152 1746496 1364 Average: 1339777 3200505 2698867 66.83 59525 1946700 734205 14.43 791362 1712501 54296 11:17:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:18:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 11:18:01 ens3 342.69 237.99 1563.13 68.26 0.00 0.00 0.00 0.00 11:19:01 lo 1.33 1.33 0.13 0.13 0.00 0.00 0.00 0.00 11:19:01 ens3 123.46 117.59 723.55 23.37 0.00 0.00 0.00 0.00 11:20:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 11:20:01 ens3 58.04 83.74 63.88 13.46 0.00 0.00 0.00 0.00 11:21:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 11:21:01 ens3 803.77 695.07 4424.14 122.42 0.00 0.00 0.00 0.00 11:22:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 11:22:01 ens3 83.57 46.71 31.13 249.28 0.00 0.00 0.00 0.00 Average: lo 0.75 0.75 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 282.30 236.22 1361.15 95.36 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-1507) 03/01/25 _x86_64_ (4 CPU) 11:16:47 LINUX RESTART (4 CPU) 11:17:01 CPU %user %nice %system %iowait %steal %idle 11:18:01 all 21.70 0.00 1.57 3.51 0.05 73.16 11:18:01 0 6.72 0.00 1.06 4.54 0.07 87.62 11:18:01 1 26.76 0.00 1.50 2.72 0.03 68.99 11:18:01 2 17.78 0.00 1.45 0.58 0.05 80.14 11:18:01 3 35.62 0.00 2.24 6.22 0.07 55.86 11:19:01 all 12.49 0.00 0.67 1.12 0.05 85.68 11:19:01 0 13.20 0.00 0.69 0.67 0.05 85.39 11:19:01 1 14.35 0.00 0.78 0.72 0.05 84.10 11:19:01 2 8.51 0.00 0.45 1.23 0.03 89.77 11:19:01 3 13.90 0.00 0.75 1.85 0.05 83.45 11:20:01 all 4.18 0.00 0.26 0.02 0.02 95.51 11:20:01 0 6.83 0.00 0.21 0.00 0.02 92.94 11:20:01 1 1.60 0.00 0.13 0.00 0.02 98.25 11:20:01 2 0.02 0.00 0.00 0.00 0.00 99.98 11:20:01 3 8.25 0.00 0.70 0.07 0.05 90.93 11:21:01 all 23.52 0.00 1.36 0.38 0.06 74.68 11:21:01 0 26.90 0.00 1.07 0.22 0.07 71.75 11:21:01 1 24.47 0.00 1.51 0.35 0.05 73.62 11:21:01 2 18.81 0.00 0.88 0.28 0.05 79.98 11:21:01 3 23.91 0.00 2.04 0.66 0.08 73.31 11:22:01 all 25.61 0.00 0.89 0.37 0.05 73.08 11:22:01 0 16.22 0.00 0.53 0.02 0.03 83.19 11:22:01 1 31.38 0.00 0.77 0.05 0.07 67.74 11:22:01 2 25.30 0.00 1.03 0.18 0.07 73.42 11:22:01 3 29.51 0.00 1.20 1.23 0.03 68.02 Average: all 17.49 0.00 0.95 1.08 0.05 80.43 Average: 0 13.95 0.00 0.71 1.09 0.05 84.20 Average: 1 19.71 0.00 0.94 0.77 0.04 78.54 Average: 2 14.08 0.00 0.76 0.46 0.04 84.66 Average: 3 22.24 0.00 1.38 2.01 0.06 74.31